package org.shiwen.week2;

public class Example2_4 {
    public static void main(String[] args) {
        int a[] = {1,2,3,4};
        int b[] = {100,200,300};
        System.out.println("数组a的元素个数："+a.length);
        System.out.println("数组b的元素个数："+b.length);
        System.out.println("数组a的引用："+a);
        System.out.println("数组b的引用："+b);
        System.out.println("a==b的结果是"+(a==b));
        a=b;
        System.out.println("数组a的元素个数："+a.length);
        System.out.println("数组b的元素个数："+b.length);
        System.out.println("a==b的结果是"+(a==b));
        System.out.println("a[0]="+a[0]+",a[1]"+a[1]+",a[2]"+a[2]);
        System.out.println("b[0]="+b[0]+",b[1]"+b[1]+",b[2]"+b[2]);
    }
}
